<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
  <global-variable-layout type="vertical">
    <global-variable
      v-for="variable in usedList"
      :key="variable.id"
      ref="used"
      :data="variable"
      :type="variable.type" />
    <empty
      v-if="usedList.length < 1"
      key="empty"
      style="height: 160px; max-width: 960px; background-color: #f0f1f5;"
      :title="$t('template.暂无引用的变量')" />
    <toggle-display
      v-if="unusedList.length > 0"
      :count="unusedList.length"
      style="margin-top: 20px;">
      <div style="margin-top: 20px;">
        <global-variable
          v-for="variable in unusedList"
          :key="variable.id"
          ref="unused"
          :data="variable"
          :type="variable.type" />
      </div>
    </toggle-display>
  </global-variable-layout>
</template>
<script>
  import GlobalVariable from '@components/global-variable/edit';
  import GlobalVariableLayout from '@components/global-variable/layout';
  import ToggleDisplay from '@components/global-variable/toggle-display';

  export default {
    name: '',
    components: {
      ToggleDisplay,
      GlobalVariableLayout,
      GlobalVariable,
    },
    props: {
      variableList: Array,
      selectedList: {
        type: Array,
        default: () => [],
      },
    },
    created() {
      const selectedNameMap = this.selectedList.reduce((result, name) => {
        result[name] = true;
        return result;
      }, {});
      // 执行方案中的步骤使用了得变量
      this.usedList = [];
      // 未被使用的变量
      this.unusedList = [];
      this.variableList.forEach((variable) => {
        if (selectedNameMap[variable.name]) {
          this.usedList.push(variable);
        } else {
          this.unusedList.push(variable);
        }
      });
    },
    methods: {
      submit() {
        const validateQueue = [];
        if (this.$refs.used) {
          this.$refs.used.forEach((instance) => {
            validateQueue.push(instance.validate());
          });
        }
        if (this.$refs.unused) {
          this.$refs.unused.forEach((instance) => {
            validateQueue.push(instance.validate());
          });
        }
        return Promise.all(validateQueue)
          .then((editVariableList) => {
            // 全局变量的最新值
            const editVariableMap = editVariableList.reduce((result, variable) => {
              const { value, targetValue } = variable;
              result[variable.id] = {
                defaultValue: value,
                defaultTargetValue: targetValue,
              };
              return result;
            }, {});
            // 更新执行方案中全局变量的值
            const variableList = this.variableList.reduce((result, variable) => {
              if (editVariableMap[variable.id]) {
                result.push(Object.assign({}, variable, editVariableMap[variable.id]));
              }
              return result;
            }, []);
            this.$emit('on-change', variableList);
          });
      },
    },
  };
</script>
